17–23 Sept 2023
Hotel Hermitage, La Biodola Bay, Isola d'Elba, Italy
Europe/Rome timezone

Transverse instability in HALHF plasma stages

19 Sept 2023, 19:00
1h 30m
Aula Maria Luisa (Hotel Hermitage)

Aula Maria Luisa

Hotel Hermitage

Poster (participant) WG3: Theory and simulations Poster session

Speaker

Dr Jian Bin Ben Chen (University of Oslo)

Description

We present first results for a parameter study including transverse instability in the acceleration stages of HALHF, a novel electron positron collider concept combining plasma wakefield acceleration and mature RF acceleration to reach centre of mass energies of 250 GeV. This study is a preliminary extension of the previous studies that indicated promising performance, by including transverse instability. Transverse instability was simulated using start-to-end simulations, where PIC simulations were combined with a simplified model to efficiently modell transverse instability in the plasma acceleration stages and electron beam transport in interstages.

Primary authors

Dr Jian Bin Ben Chen (University of Oslo) Dr Carl A. Lindstrøm (University of Oslo) Erik Adli (University of Oslo, Norway) Ole Gunnar Finnerud (University of Oslo)

Presentation materials